219068710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{447079}}^1$

素因数の和:447100

約数の個数: 24

約数和(自身を含む): 458704080

約数和(自身を除く): 239635370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 447079, 894158, 2235395, 3129553, 4470790, 6259106, 15647765, 21906871, 31295530, 43813742, 109534355, 219068710]

約数ペア:

[(1, 219068710), (2, 109534355), (5, 43813742), (7, 31295530), (10, 21906871), (14, 15647765), (35, 6259106), (49, 4470790), (70, 3129553), (98, 2235395), (245, 894158), (490, 447079)]